fixup! Use Poetry in readthedocs

Signed-off-by: Carmen Bianca BAKKER <[email protected]>

.github/workflows/test.yaml

@@ -128,6 +128,7 @@ jobs:
       - name: Install dependencies
         run: |
           pip install poetry~=1.2.0
+          poetry install --no-interaction --only main,docs
       - name: Create docs with Sphinx
         run: |
           make docs